Re: [PATCH v2] crypto: qat - Replace the if statement with min()

[Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>]

On Tue, Jun 27, 2023 at 03:17:24PM +0800, You Kangren wrote:
> Replace the if statement with min_t() to simplify the code

...

> -		if (words_num < UWORD_CPYBUF_SIZE)
> -			cpylen = words_num;
> -		else
> -			cpylen = UWORD_CPYBUF_SIZE;
> +		cpylen = min_t(unsigned int, words_num, UWORD_CPYBUF_SIZE);

min_t() can be dangerous some times.

To make it robust I would suggest to use min() and mark UWORD_CPYBUF_SIZE
with U suffix to make the type the same.

-- 
With Best Regards,
Andy Shevchenko